package com.hxzy.config;

import cn.hutool.extra.spring.SpringUtil;
import com.hxzy.config.interceptor.AbstractRepeatSubmitInterceptor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.Arrays;
import java.util.List;


/**
 * springmvc最核心的配置文件
 */
@Import(cn.hutool.extra.spring.SpringUtil.class)
@Configuration
public class WebConfig implements WebMvcConfigurer {


    @Value(value = "${repeat.submit.type:redis}")
    private String submitRepeatType;


    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        AbstractRepeatSubmitInterceptor abstractRepeatSubmitInterceptor=null;

        if(this.submitRepeatType.equalsIgnoreCase("redis")){
            abstractRepeatSubmitInterceptor= SpringUtil.getBean("redisRepeatSubmit");
        }else{
            abstractRepeatSubmitInterceptor=SpringUtil.getBean("redissionRepeatSubmit");
        }
        registry.addInterceptor(abstractRepeatSubmitInterceptor).addPathPatterns("/**");


    }

    /**
     * 跨域配置
     */
    @Bean
    public CorsFilter corsFilter()
    {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 设置访问源地址
        config.addAllowedOriginPattern("*");
        // 设置访问源请求头
        config.addAllowedHeader("*");
        // 设置访问源请求方法
        config.addAllowedMethod("*");
        // 有效期 1800秒
        config.setMaxAge(1800L);

        // 添加映射路径，拦截一切请求
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        // 返回新的CorsFilter
        return new CorsFilter(source);
    }

}
